Convert DVR to MP4 Online — Free
Fast, free DVR to MP4 converter. No registration required.
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変換方法
Upload your .dvr file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .mp4 file when it's ready.
DVRとは？
DVR is a generic digital video recorder format used by various PVR/DVR devices to save recorded television. DVR files typically contain MPEG-2 or H.264 streams with variable container formats depending on the recording device.
形式の詳細
- 正式名称
- Digital Video Recorder File
- 拡張子
- .dvr
主な特徴
- TV recording
- MPEG-2/H.264
- PVR devices
- Time-shifted TV
MP4とは？
MP4 is the most widely used video container format. It stores video, audio, subtitles, and metadata. Compatible with virtually every device and platform, from smartphones to smart TVs.
形式の詳細
- 正式名称
- MPEG-4 Part 14
- 拡張子
- .mp4
主な特徴
- Universal compatibility
- Streaming support
- Small file sizes
- Hardware-accelerated playback
DVRとMP4の比較
| 特徴 | DVR | MP4 |
|---|---|---|
| 正式名称 | Digital Video Recorder File | MPEG-4 Part 14 |
| 拡張子 | .dvr | .mp4 |
| 最適な用途 | TV recording | Universal compatibility |